72224640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12539}}^1$

素因数の和:12564

約数の個数: 96

約数和(自身を含む): 249420600

約数和(自身を除く): 177195960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12539, 25078, 37617, 50156, 62695, 75234, 100312, 112851, 125390, 150468, 188085, 200624, 225702, 250780, 300936, 376170, 401248, 451404, 501560, 564255, 601872, 752340, 802496, 902808, 1003120, 1128510, 1203744, 1504680, 1604992, 1805616, 2006240, 2257020, 2407488, 3009360, 3611232, 4012480, 4514040, 4814976, 6018720, 7222464, 8024960, 9028080, 12037440, 14444928, 18056160, 24074880, 36112320, 72224640]

約数ペア:

[(1, 72224640), (2, 36112320), (3, 24074880), (4, 18056160), (5, 14444928), (6, 12037440), (8, 9028080), (9, 8024960), (10, 7222464), (12, 6018720), (15, 4814976), (16, 4514040), (18, 4012480), (20, 3611232), (24, 3009360), (30, 2407488), (32, 2257020), (36, 2006240), (40, 1805616), (45, 1604992), (48, 1504680), (60, 1203744), (64, 1128510), (72, 1003120), (80, 902808), (90, 802496), (96, 752340), (120, 601872), (128, 564255), (144, 501560), (160, 451404), (180, 401248), (192, 376170), (240, 300936), (288, 250780), (320, 225702), (360, 200624), (384, 188085), (480, 150468), (576, 125390), (640, 112851), (720, 100312), (960, 75234), (1152, 62695), (1440, 50156), (1920, 37617), (2880, 25078), (5760, 12539)]